Slipcover



FIG. 1 is a right, front perspective view of the slipcover, showing my new design;

FIG. 2 is a left, front perspective view thereof;

FIG. 3 is a left, side perspective view thereof;

FIG. 4 is a right, side perspective view thereof;

FIG. 5 is a front perspective view thereof; and

FIG. 6 is a rear perspective view thereof. 

The ornamental design for a slipcover, substantially as shown and described. 